====================================== | xx__-> [ 2.296751] ------------[ cut here ]------------ | [ 2.296791] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/182 | [ 2.296834] Modules linked in: | [ 2.296891] Tainted: [W]=WARN [ 2.296903] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.296924] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.296945] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.297002] RSP: 0018:ff51299d40447cb8 EFLAGS: 00010286 [ 2.297025] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.297047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff333132c309e600 [ 2.297073] RBP: 0000000000000000 R08: ff333132c194d410 R09: ff333132c481602c [ 2.297097] R10: ff333132c4811120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.297123] R13: 0000000000000010 R14: ff333132c4811000 R15: ff333132c309e600 [ 2.297149] FS: 00007fd283ce2840(0000) GS:ff3331337cbc8000(0000) knlGS:0000000000000000 [ 2.297173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.297193] CR2: 0000559e94f9f358 CR3: 000000000646e003 CR4: 0000000000771ef0 [ 2.297218] PKRU: 55555554 [ 2.297237] Call Trace: [ 2.297247] [ 2.297257] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.297274] register_netdevice (net/core/dev.c:11488) [ 2.297293] register_netdev (net/core/dev.c:11552) [ 2.297305] loopback_net_init (drivers/net/loopback.c:218) [ 2.297321] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 2.297340] ops_init (net/core/net_namespace.c:137) [ 2.297355] setup_net (net/core/net_namespace.c:446) [ 2.297366] copy_net_ns (net/core/net_namespace.c:579) [ 2.297387] create_new_namespaces (kernel/nsproxy.c:132) [ 2.297406] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.297424] ksys_unshare (kernel/fork.c:3243) [ 2.297443] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.297456] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.297470] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.297492] RIP: 0033:0x7fd283fa4bcb [ 2.297506] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.297570] RSP: 002b:00007ffd093c97e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 2.297599] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd283fa4bcb [ 2.297637] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.297660] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 2.297690] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd093cba10 [ 2.297712] R13: 0000000000000001 R14: 00007fd283ce26f8 R15: 00007ffd093cc8b7 | [ 2.297825] ------------[ cut here ]------------ | [ 2.297849] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/182 | [ 2.297884] Modules linked in: | [ 2.297932] Tainted: [W]=WARN [ 2.297946] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.297967] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.297993] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.298054] RSP: 0018:ff51299d40447c10 EFLAGS: 00010286 [ 2.298073] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.298099] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff333132c1d85500 [ 2.298123] RBP: 0000000000000000 R08: ff333132c194d310 R09: ff333132c64f3030 [ 2.298145] R10: ff333132c4816120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.298171] R13: 0000000000000010 R14: ff333132c4816000 R15: ff333132c1d85500 [ 2.298197] FS: 00007fd283ce2840(0000) GS:ff3331337cbc8000(0000) knlGS:0000000000000000 [ 2.298220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.298244] CR2: 0000559e94f9f358 CR3: 000000000646e003 CR4: 0000000000771ef0 [ 2.298266] PKRU: 55555554 [ 2.298278] Call Trace: [ 2.298285] [ 2.298294] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.298313] register_netdevice (net/core/dev.c:11488) [ 2.298325] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 2.298339] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 2.298356] ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307) [ 2.298376] ops_init (net/core/net_namespace.c:137) [ 2.298391] setup_net (net/core/net_namespace.c:446) [ 2.298408] copy_net_ns (net/core/net_namespace.c:579) [ 2.298424] create_new_namespaces (kernel/nsproxy.c:132) [ 2.298440] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.298457] ksys_unshare (kernel/fork.c:3243) [ 2.298470] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.298485] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.298497] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.298517] RIP: 0033:0x7fd283fa4bcb [ 2.298531] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.298585] RSP: 002b:00007ffd093c97e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 2.298608] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd283fa4bcb [ 2.298640] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.298664] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 2.298695] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd093cba10 [ 2.298722] R13: 0000000000000001 R14: 00007fd283ce26f8 R15: 00007ffd093cc8b7 | [ 2.298805] ------------[ cut here ]------------ | [ 2.298829] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/182 | [ 2.298856] Modules linked in: | [ 2.298899] Tainted: [W]=WARN [ 2.298911] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.298930] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.298961] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.299026] RSP: 0018:ff51299d40447bf0 EFLAGS: 00010286 [ 2.299043] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.299064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff333132c1d86300 [ 2.299088] RBP: 0000000000000000 R08: ff333132c194d210 R09: ff333132c64f1030 [ 2.299113] R10: ff333132c4815120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.299141] R13: 0000000000000010 R14: ff333132c4815000 R15: ff333132c1d86300 [ 2.299164] FS: 00007fd283ce2840(0000) GS:ff3331337cbc8000(0000) knlGS:0000000000000000 [ 2.299190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.299211] CR2: 0000559e94f9f358 CR3: 000000000646e003 CR4: 0000000000771ef0 [ 2.299236] PKRU: 55555554 [ 2.299249] Call Trace: [ 2.299256] [ 2.299264] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.299277] register_netdevice (net/core/dev.c:11488) [ 2.299290] __ip_tunnel_create (net/ipv4/ip_tunnel.c:268) [ 2.299301] ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147) [ 2.299314] vti_init_net (net/ipv4/ip_vti.c:517) [ 2.299328] ops_init (net/core/net_namespace.c:137) [ 2.299340] setup_net (net/core/net_namespace.c:446) [ 2.299351] copy_net_ns (net/core/net_namespace.c:579) [ 2.299367] create_new_namespaces (kernel/nsproxy.c:132) [ 2.299387] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.299406] ksys_unshare (kernel/fork.c:3243) [ 2.299422] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.299438] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.299453] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.299467] RIP: 0033:0x7fd283fa4bcb [ 2.299478] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.299537] RSP: 002b:00007ffd093c97e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 2.299565] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd283fa4bcb [ 2.299588] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.299611] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 2.299636] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd093cba10 [ 2.299659] R13: 0000000000000001 R14: 00007fd283ce26f8 R15: 00007ffd093cc8b7 | [ 2.299758] ------------[ cut here ]------------ | [ 2.299775] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/182 | [ 2.299804] Modules linked in: | [ 2.299856] Tainted: [W]=WARN [ 2.299868] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.299888] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.299903] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.299954] RSP: 0018:ff51299d40447ca8 EFLAGS: 00010286 [ 2.299973] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.299995] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff333132c18fa500 [ 2.300018] RBP: 0000000000000000 R08: ff333132c194d150 R09: ff333132c64f9034 [ 2.300043] R10: ff333132c4814120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.300069] R13: 0000000000000010 R14: ff333132c4814000 R15: ff333132c18fa500 [ 2.300092] FS: 00007fd283ce2840(0000) GS:ff3331337cbc8000(0000) knlGS:0000000000000000 [ 2.300122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.300143] CR2: 0000559e94f9f358 CR3: 000000000646e003 CR4: 0000000000771ef0 [ 2.300177] PKRU: 55555554 [ 2.300186] Call Trace: [ 2.300194] [ 2.300204] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.300217] register_netdevice (net/core/dev.c:11488) [ 2.300238] register_netdev (net/core/dev.c:11552) [ 2.300250] vti6_init_net (net/ipv6/ip6_vti.c:1167) [ 2.300264] ops_init (net/core/net_namespace.c:137) [ 2.300280] setup_net (net/core/net_namespace.c:446) [ 2.300292] copy_net_ns (net/core/net_namespace.c:579) [ 2.300305] create_new_namespaces (kernel/nsproxy.c:132) [ 2.300324] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.300340] ksys_unshare (kernel/fork.c:3243) [ 2.300354] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.300372] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.300384] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.300401] RIP: 0033:0x7fd283fa4bcb [ 2.300419] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.300477] RSP: 002b:00007ffd093c97e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 2.300499] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd283fa4bcb [ 2.300523] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.300547] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 2.300571] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd093cba10 [ 2.300596] R13: 0000000000000001 R14: 00007fd283ce26f8 R15: 00007ffd093cc8b7 | [ 2.300692] ------------[ cut here ]------------ | [ 2.300712] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/182 | [ 2.300741] Modules linked in: | [ 2.300791] Tainted: [W]=WARN [ 2.300803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.300827] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.300850] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.300909] RSP: 0018:ff51299d40447ca0 EFLAGS: 00010286 [ 2.300926] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.300953] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff333132c309e000 [ 2.300977] RBP: 0000000000000000 R08: ff333132c32b4f10 R09: ff333132c64fe030 [ 2.301001] R10: ff333132c64f9120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.301025] R13: 0000000000000010 R14: ff333132c64f9000 R15: ff333132c309e000 [ 2.301049] FS: 00007fd283ce2840(0000) GS:ff3331337cbc8000(0000) knlGS:0000000000000000 [ 2.301072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.301092] CR2: 0000559e94f9f358 CR3: 000000000646e003 CR4: 0000000000771ef0 [ 2.301114] PKRU: 55555554 [ 2.301123] Call Trace: [ 2.301130] [ 2.301138] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.301156] register_netdevice (net/core/dev.c:11488) [ 2.301168] register_netdev (net/core/dev.c:11552) [ 2.301185] sit_init_net (net/ipv6/sit.c:1860) [ 2.301205] ? vti6_init_net (net/ipv6/ip6_vti.c:1173) [ 2.301219] ops_init (net/core/net_namespace.c:137) [ 2.301240] setup_net (net/core/net_namespace.c:446) [ 2.301253] copy_net_ns (net/core/net_namespace.c:579) [ 2.301265] create_new_namespaces (kernel/nsproxy.c:132) [ 2.301283] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.301304] ksys_unshare (kernel/fork.c:3243) [ 2.301316] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.301334] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.301349] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.301367] RIP: 0033:0x7fd283fa4bcb [ 2.301381] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.301443] RSP: 002b:00007ffd093c97e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 2.301468] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd283fa4bcb [ 2.301494] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.301516] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 2.301540] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd093cba10 [ 2.301565] R13: 0000000000000001 R14: 00007fd283ce26f8 R15: 00007ffd093cc8b7 | [ 2.301664] ------------[ cut here ]------------ | [ 2.301682] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/182 | [ 2.301714] Modules linked in: | [ 2.301759] Tainted: [W]=WARN [ 2.301771] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.301799] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.301818] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.301875] RSP: 0018:ff51299d40447ca8 EFLAGS: 00010286 [ 2.301894] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.301924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff333132c309d400 [ 2.301956] RBP: 0000000000000000 R08: ff333132c485e390 R09: ff333132c650b030 [ 2.301985] R10: ff333132c64fe120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.302010] R13: 0000000000000010 R14: ff333132c64fe000 R15: ff333132c309d400 [ 2.302038] FS: 00007fd283ce2840(0000) GS:ff3331337cbc8000(0000) knlGS:0000000000000000 [ 2.302066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.302087] CR2: 0000559e94f9f358 CR3: 000000000646e003 CR4: 0000000000771ef0 [ 2.302120] PKRU: 55555554 [ 2.302129] Call Trace: [ 2.302137] [ 2.302144] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.302158] register_netdevice (net/core/dev.c:11488) [ 2.302169] register_netdev (net/core/dev.c:11552) [ 2.302183] ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346) [ 2.302200] ops_init (net/core/net_namespace.c:137) [ 2.302216] setup_net (net/core/net_namespace.c:446) [ 2.302234] copy_net_ns (net/core/net_namespace.c:579) [ 2.302247] create_new_namespaces (kernel/nsproxy.c:132) [ 2.302267] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.302289] ksys_unshare (kernel/fork.c:3243) [ 2.302301] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.302317] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.302330] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.302345] RIP: 0033:0x7fd283fa4bcb [ 2.302357] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.302413] RSP: 002b:00007ffd093c97e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 2.302439] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd283fa4bcb [ 2.302463] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.302487] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 2.302510] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd093cba10 [ 2.302534] R13: 0000000000000001 R14: 00007fd283ce26f8 R15: 00007ffd093cc8b7 | [ 2.306106] ------------[ cut here ]------------ | [ 2.306149] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/183 | [ 2.306202] Modules linked in: | [ 2.306285] Tainted: [W]=WARN [ 2.306307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.306340] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.306369] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.306459] RSP: 0018:ff51299d4044f720 EFLAGS: 00010286 [ 2.306487] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 2.306535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff333132c1d86200 [ 2.306577] RBP: 0000000000000000 R08: ff333132c194d410 R09: ff333132c650b02c [ 2.306618] R10: ff333132c4811120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.306658] R13: 0000000000000010 R14: ff333132c4811000 R15: ff333132c1d86200 [ 2.306703] FS: 00007fccf45a3840(0000) GS:ff3331337cbc8000(0000) knlGS:0000000000000000 [ 2.306744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.306777] CR2: 000000003c51f988 CR3: 0000000006470006 CR4: 0000000000771ef0 [ 2.306823] PKRU: 55555554 [ 2.306840] Call Trace: [ 2.306855] [ 2.306868] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.306889] __dev_notify_flags (net/core/dev.c:9787) [ 2.306910] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 2.306931] netif_change_flags (net/core/dev.c:9820) [ 2.306955] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 2.306977] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.307007] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.307026] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.307049] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.307077] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.307099] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.307123] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.307154] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.307182] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.307202] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.307220] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.307249] ___sys_sendmsg (net/socket.c:2752) [ 2.307272] __sys_sendmsg (net/socket.c:2784) [ 2.307297] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.307319] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.307347] RIP: 0033:0x7fccf47dd08e [ 2.307371] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.307465] RSP: 002b:00007ffca9176530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.307505] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fccf47dd08e [ 2.307546] RDX: 0000000000000000 RSI: 00007ffca91765e0 RDI: 0000000000000005 [ 2.307586] RBP: 00007ffca9176540 R08: 0000000000000000 R09: 0000000000000000 [ 2.307629] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ecaa [ 2.307669] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca9176cb0 | [ 2.311235] ------------[ cut here ]------------ | [ 2.311268] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/184 | [ 2.311305] Modules linked in: | [ 2.311358] Tainted: [W]=WARN [ 2.311371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.311392] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.311408] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.311456] RSP: 0018:ff51299d404575f0 EFLAGS: 00010286 [ 2.311472] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.311491] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff333132c309d800 [ 2.311513] RBP: 0000000000000000 R08: ff333132c3177390 R09: ff333132c650f030 [ 2.311534] R10: ff333132c19c3120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.311557] R13: 0000000000000010 R14: ff333132c19c3000 R15: ff333132c309d800 [ 2.311581] FS: 00007f5b4646d840(0000) GS:ff3331337ca48000(0000) knlGS:0000000000000000 [ 2.311607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.311626] CR2: 000000000042ebe0 CR3: 00000000049c9004 CR4: 0000000000771ef0 [ 2.311648] PKRU: 55555554 [ 2.311656] Call Trace: [ 2.311668] [ 2.311678] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.311692] __dev_notify_flags (net/core/dev.c:9787) [ 2.311706] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 2.311721] veth_newlink (drivers/net/veth.c:1871) [ 2.311737] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 2.311752] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.311772] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.311783] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.311800] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.311820] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.311834] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.311848] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.311863] ___sys_sendmsg (net/socket.c:2752) [ 2.311878] __sys_sendmsg (net/socket.c:2784) [ 2.311892] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.311906] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.311925] RIP: 0033:0x7f5b466a708e [ 2.311938] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.311989] RSP: 002b:00007ffff07b2f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.312014] RAX: ffffffffffffffda RBX: 00007ffff07b36b0 RCX: 00007f5b466a708e [ 2.312037] RDX: 0000000000000000 RSI: 00007ffff07b2fc0 RDI: 0000000000000005 [ 2.312058] RBP: 00007ffff07b2f20 R08: 0000000000000000 R09: 0000000000000000 [ 2.312081] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ecaa [ 2.312102] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff07b3680 | [ 2.312325] ------------[ cut here ]------------ | [ 2.312343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/184 | [ 2.312371] Modules linked in: | [ 2.312419] Tainted: [W]=WARN [ 2.312430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.312450] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.312470] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.312528] RSP: 0018:ff51299d40457870 EFLAGS: 00010286 [ 2.312544] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.312570] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff333132c309db00 [ 2.312590] RBP: 0000000000000000 R08: ff333132c32ca110 R09: ff333132c650c030 [ 2.312612] R10: ff333132c1180120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.312634] R13: 0000000000000010 R14: ff333132c1180000 R15: ff333132c309db00 [ 2.312656] FS: 00007f5b4646d840(0000) GS:ff3331337ca48000(0000) knlGS:0000000000000000 [ 2.312683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.312704] CR2: 000000000042ebe0 CR3: 00000000049c9004 CR4: 0000000000771ef0 [ 2.312725] PKRU: 55555554 [ 2.312734] Call Trace: [ 2.312742] [ 2.312750] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.312762] __dev_notify_flags (net/core/dev.c:9787) [ 2.312775] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 2.312787] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 2.312800] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.312820] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.312833] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.312851] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.312863] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.312877] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.312890] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.312903] ___sys_sendmsg (net/socket.c:2752) [ 2.312916] __sys_sendmsg (net/socket.c:2784) [ 2.312931] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.312946] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.312960] RIP: 0033:0x7f5b466a708e [ 2.312976] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.313027] RSP: 002b:00007ffff07b2f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.313053] RAX: ffffffffffffffda RBX: 00007ffff07b36b0 RCX: 00007f5b466a708e [ 2.313073] RDX: 0000000000000000 RSI: 00007ffff07b2fc0 RDI: 0000000000000005 [ 2.313094] RBP: 00007ffff07b2f20 R08: 0000000000000000 R09: 0000000000000000 [ 2.313114] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ecaa [ 2.313143] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff07b3680 | [ 2.318652] ------------[ cut here ]------------ | [ 2.318675] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/187 | [ 2.318714] Modules linked in: | [ 2.318766] Tainted: [W]=WARN [ 2.318778] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.318802] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.318829] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.318888] RSP: 0018:ff51299d4044f720 EFLAGS: 00010286 [ 2.318903] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 2.318937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff333132c309d600 [ 2.318960] RBP: 0000000000000000 R08: ff333132c32ca110 R09: ff333132c650c030 [ 2.318985] R10: ff333132c1180120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.319011] R13: 0000000000000010 R14: ff333132c1180000 R15: ff333132c309d600 [ 2.319036] FS: 00007faea31b0840(0000) GS:ff3331337ca48000(0000) knlGS:0000000000000000 [ 2.319063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.319081] CR2: 00007faea34801a0 CR3: 0000000004bd1001 CR4: 0000000000771ef0 [ 2.319107] PKRU: 55555554 [ 2.319115] Call Trace: [ 2.319124] [ 2.319137] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.319149] __dev_notify_flags (net/core/dev.c:9787) [ 2.319161] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 2.319175] netif_change_flags (net/core/dev.c:9820) [ 2.319188] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 2.319200] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.319217] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.319235] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.319250] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.319267] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.319279] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.319291] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.319307] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.319320] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.319331] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.319343] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.319356] ___sys_sendmsg (net/socket.c:2752) [ 2.319369] __sys_sendmsg (net/socket.c:2784) [ 2.319383] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.319396] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.319412] RIP: 0033:0x7faea33ea08e [ 2.319424] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.319475] RSP: 002b:00007ffcac8b7b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.319500] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faea33ea08e [ 2.319527] RDX: 0000000000000000 RSI: 00007ffcac8b7c20 RDI: 0000000000000005 [ 2.319547] RBP: 00007ffcac8b7b80 R08: 0000000000000000 R09: 0000000000000000 [ 2.319579] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ecaa [ 2.319602] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcac8b82e0 | [ 2.334247] ------------[ cut here ]------------ | [ 2.334276] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/188 | [ 2.334305] Modules linked in: | [ 2.334347] Tainted: [W]=WARN [ 2.334357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.334374] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.334393] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.334447] RSP: 0018:ff51299d403d76d8 EFLAGS: 00010286 [ 2.334463] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.334485] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff333132c1d85b00 [ 2.334507] RBP: 0000000000000000 R08: ff333132c3177390 R09: ff333132c19b8830 [ 2.334527] R10: ff333132c19c3120 R11: fefefefefefefeff R12: ff51299d403d778c [ 2.334551] R13: 0000000000000011 R14: ff333132c19c3000 R15: ff333132c1d85b00 [ 2.334580] FS: 00007fc76e037840(0000) GS:ff3331337ca48000(0000) knlGS:0000000000000000 [ 2.334603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.334622] CR2: 000000001515c988 CR3: 0000000004ba3003 CR4: 0000000000771ef0 [ 2.334644] PKRU: 55555554 [ 2.334652] Call Trace: [ 2.334659] [ 2.334670] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 2.334684] __dev_change_net_namespace (net/core/dev.c:12635) [ 2.334699] ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3)) [ 2.334711] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 2.334724] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.334742] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.334754] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.334766] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.334782] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.334795] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.334811] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.334828] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.334841] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.334853] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.334864] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.334877] ___sys_sendmsg (net/socket.c:2752) [ 2.334889] __sys_sendmsg (net/socket.c:2784) [ 2.334902] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.334917] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.334932] RIP: 0033:0x7fc76e27108e [ 2.334944] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.334995] RSP: 002b:00007ffcd1276200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.335018] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc76e27108e [ 2.335042] RDX: 0000000000000000 RSI: 00007ffcd12762b0 RDI: 0000000000000005 [ 2.335064] RBP: 00007ffcd1276210 R08: 0000000000000000 R09: 0000000000000000 [ 2.335087] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ecaa [ 2.335109] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd1276970 | [ 2.335216] ------------[ cut here ]------------ | [ 2.335238] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/188 | [ 2.335265] Modules linked in: | [ 2.335311] Tainted: [W]=WARN [ 2.335322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.335342] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.335357] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.335408] RSP: 0018:ff51299d403d76c8 EFLAGS: 00010286 [ 2.335426] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.335448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff333132c1d86800 [ 2.335471] RBP: 0000000000000000 R08: ff333132c3177390 R09: ff333132c650c030 [ 2.335495] R10: ff333132c19c3120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.335516] R13: 0000000000000010 R14: ff333132c19c3000 R15: ff333132c1d86800 [ 2.335538] FS: 00007fc76e037840(0000) GS:ff3331337ca48000(0000) knlGS:0000000000000000 [ 2.335560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.335578] CR2: 000000001515c988 CR3: 0000000004ba3003 CR4: 0000000000771ef0 [ 2.335603] PKRU: 55555554 [ 2.335610] Call Trace: [ 2.335617] [ 2.335625] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.335638] __dev_change_net_namespace (net/core/dev.c:12695) [ 2.335654] ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3)) [ 2.335666] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 2.335678] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.335695] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.335707] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.335719] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.335736] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.335749] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.335761] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.335776] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.335790] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.335801] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.335819] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.335836] ___sys_sendmsg (net/socket.c:2752) [ 2.335850] __sys_sendmsg (net/socket.c:2784) [ 2.335863] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.335880] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.335894] RIP: 0033:0x7fc76e27108e [ 2.335905] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.335952] RSP: 002b:00007ffcd1276200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.335976] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc76e27108e [ 2.335997] RDX: 0000000000000000 RSI: 00007ffcd12762b0 RDI: 0000000000000005 [ 2.336022] RBP: 00007ffcd1276210 R08: 0000000000000000 R09: 0000000000000000 [ 2.336041] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ecaa [ 2.336061] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd1276970 | [ 2.370292] ------------[ cut here ]------------ | [ 2.370314] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/196 | [ 2.370346] Modules linked in: | [ 2.370395] Tainted: [W]=WARN [ 2.370406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.370425] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.370441] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.370487] RSP: 0018:ff51299d4048f720 EFLAGS: 00010286 [ 2.370501] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 2.370521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff333132c1d86800 [ 2.370545] RBP: 0000000000000000 R08: ff333132c3177390 R09: ff333132c650c030 [ 2.370566] R10: ff333132c19c3120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.370588] R13: 0000000000000010 R14: ff333132c19c3000 R15: ff333132c1d86800 [ 2.370615] FS: 00007f964fb74840(0000) GS:ff3331337ca48000(0000) knlGS:0000000000000000 [ 2.370638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.370656] CR2: 00000000104d6988 CR3: 000000000642b004 CR4: 0000000000771ef0 [ 2.370681] PKRU: 55555554 [ 2.370689] Call Trace: [ 2.370699] [ 2.370707] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.370719] __dev_notify_flags (net/core/dev.c:9787) [ 2.370734] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 2.370745] netif_change_flags (net/core/dev.c:9820) [ 2.370757] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 2.370769] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.370787] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.370799] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.370815] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.370829] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.370843] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.370855] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.370870] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.370884] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.370898] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.370912] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.370924] ___sys_sendmsg (net/socket.c:2752) [ 2.370936] __sys_sendmsg (net/socket.c:2784) [ 2.370948] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.370959] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.370974] RIP: 0033:0x7f964fdae08e [ 2.370988] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.371038] RSP: 002b:00007ffdcd79cd70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.371061] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f964fdae08e [ 2.371083] RDX: 0000000000000000 RSI: 00007ffdcd79ce20 RDI: 0000000000000005 [ 2.371103] RBP: 00007ffdcd79cd80 R08: 0000000000000000 R09: 0000000000000000 [ 2.371124] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ecaa [ 2.371143] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcd79d4e0 | [ 2.371289] ------------[ cut here ]------------ | [ 2.371304] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36 | [ 2.371336] Modules linked in: | [ 2.371382] Tainted: [W]=WARN [ 2.371392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.371412] Workqueue: events_unbound linkwatch_event [ 2.371430] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.371447] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.371500] RSP: 0018:ff51299d4014bd50 EFLAGS: 00010286 [ 2.371517] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 2.371540] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff333132c1d86800 [ 2.371564] RBP: 0000000000000000 R08: ff333132c3177390 R09: ff333132c650c030 [ 2.371584] R10: ff333132c19c3120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.371604] R13: 0000000000000010 R14: ff333132c19c3000 R15: ff333132c1d86800 [ 2.371630] FS: 0000000000000000(0000) GS:ff3331337ca48000(0000) knlGS:0000000000000000 [ 2.371650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.371670] CR2: 00007f964fc41574 CR3: 000000003ea47001 CR4: 0000000000771ef0 [ 2.371690] PKRU: 55555554 [ 2.371697] Call Trace: [ 2.371704] [ 2.371712] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.371724] netif_state_change (net/core/dev.c:1605) [ 2.371737] ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967) [ 2.371750] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 2.371763] __linkwatch_run_queue (net/core/link_watch.c:240) [ 2.371780] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 2.371793] process_one_work (kernel/workqueue.c:3314) [ 2.371811] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.371826] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.371837] kthread (kernel/kthread.c:436) [ 2.371852] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.371865] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.371878] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.371892] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.371936] ------------[ cut here ]------------ | [ 2.371953] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36 | [ 2.371985] Modules linked in: | [ 2.372030] Tainted: [W]=WARN [ 2.372043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.372059] Workqueue: events_unbound linkwatch_event [ 2.372075] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.372090] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 86 9c fb ff call 0xfffffffffffb9cc2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 86 9c fb ff call 0xfffffffffffb9c98 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.372134] RSP: 0018:ff51299d4014bd50 EFLAGS: 00010286 [ 2.372151] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 2.372174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff333132c1d86800 [ 2.372201] RBP: 0000000000000000 R08: ff333132c32ca110 R09: ff333132c650c030 [ 2.372226] R10: ff333132c1180120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.372248] R13: 0000000000000010 R14: ff333132c1180000 R15: ff333132c1d86800 [ 2.372274] FS: 0000000000000000(0000) GS:ff3331337ca48000(0000) knlGS:0000000000000000 [ 2.372295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.372315] CR2: 00007f964fc41574 CR3: 000000003ea47001 CR4: 0000000000771ef0 [ 2.372336] PKRU: 55555554 [ 2.372343] Call Trace: [ 2.372350] [ 2.372357] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.372372] netif_state_change (net/core/dev.c:1605) [ 2.372386] ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967) [ 2.372399] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 2.372411] __linkwatch_run_queue (net/core/link_watch.c:240) [ 2.372427] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 2.372438] process_one_work (kernel/workqueue.c:3314) [ 2.372449] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.372459] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.372470] kthread (kernel/kthread.c:436) [ 2.372481] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.372492] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.372504] ? 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:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:vti6_init_net rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:__ip_tunnel_create:ip_tunnel_init_net rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:ip6_tnl_init_net rtmsg_ifinfo_build_skb:rtmsg_ifinfo_newnet:__dev_change_net_namespace:rtnl_newlink:rtnetlink_rcv_msg rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_change_net_namespace:rtnl_newlink:rtnetlink_rcv_msg rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags: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:sit_init_net rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink