====================================== | 0 | xx__-> [ 2.400621] ------------[ cut here ]------------ | [ 2.400675] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/174 | [ 2.400796] Tainted: [W]=WARN [ 2.400822] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.400856] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.400888] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ac fb ff call 0xfffffffffffbacb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ac fb ff call 0xfffffffffffbac88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.400987] RSP: 0018:ff6e761e40447cc8 EFLAGS: 00010286 [ 2.401013] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.401054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13e55a0193c300 [ 2.401103] RBP: 0000000000000000 R08: ff13e55a02ffe950 R09: ff13e55a04cee02c [ 2.401144] R10: ff13e55a04ce9120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.401183] R13: 0000000000000010 R14: ff13e55a04ce9000 R15: ff13e55a0193c300 [ 2.401228] FS: 00007fe92211c840(0000) GS:ff13e55a9a7c9000(0000) knlGS:0000000000000000 [ 2.401272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.401307] CR2: 0000000000479648 CR3: 000000000316f002 CR4: 0000000000771ef0 [ 2.401347] PKRU: 55555554 [ 2.401362] Call Trace: [ 2.401384] [ 2.401404] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.401426] register_netdevice (net/core/dev.c:11488) [ 2.401450] register_netdev (net/core/dev.c:11552) [ 2.401471] loopback_net_init (drivers/net/loopback.c:218) [ 2.401495] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 2.401525] ops_init (net/core/net_namespace.c:137) [ 2.401548] setup_net (net/core/net_namespace.c:446) [ 2.401570] copy_net_ns (net/core/net_namespace.c:579) [ 2.401593] create_new_namespaces (kernel/nsproxy.c:132) [ 2.401626] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.401655] ksys_unshare (kernel/fork.c:3243) [ 2.401679] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.401708] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.401733] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.401763] RIP: 0033:0x7fe9223debcb [ 2.401790] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.401880] RSP: 002b:00007ffc2ad40768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 2.401929] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe9223debcb [ 2.401970] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.402014] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 2.402054] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc2ad42990 [ 2.402093] R13: 0000000000000001 R14: 00007fe92211c6f8 R15: 00007ffc2ad44916 | [ 2.402148] ---[ end trace 0000000000000000 ]--- | [ 2.402240] ------------[ cut here ]------------ | [ 2.402269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/174 | [ 2.402371] Tainted: [W]=WARN [ 2.402394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.402428] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.402456] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ac fb ff call 0xfffffffffffbacb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ac fb ff call 0xfffffffffffbac88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.402549] RSP: 0018:ff6e761e40447cb0 EFLAGS: 00010286 [ 2.402578] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.402615] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13e55a0193c300 [ 2.402654] RBP: 0000000000000000 R08: ff13e55a030f7dd0 R09: ff13e55a07013030 [ 2.402693] R10: ff13e55a04cee120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.402741] R13: 0000000000000010 R14: ff13e55a04cee000 R15: ff13e55a0193c300 [ 2.402784] FS: 00007fe92211c840(0000) GS:ff13e55a9a7c9000(0000) knlGS:0000000000000000 [ 2.402824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.402859] CR2: 0000000000479648 CR3: 000000000316f002 CR4: 0000000000771ef0 [ 2.402905] PKRU: 55555554 [ 2.402920] Call Trace: [ 2.402934] [ 2.402954] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.402976] register_netdevice (net/core/dev.c:11488) [ 2.402997] register_netdev (net/core/dev.c:11552) [ 2.403021] sit_init_net (net/ipv6/sit.c:1860) [ 2.403045] ops_init (net/core/net_namespace.c:137) [ 2.403067] setup_net (net/core/net_namespace.c:446) [ 2.403088] copy_net_ns (net/core/net_namespace.c:579) [ 2.403116] create_new_namespaces (kernel/nsproxy.c:132) [ 2.403143] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.403172] ksys_unshare (kernel/fork.c:3243) [ 2.403194] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.403215] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.403238] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.403263] RIP: 0033:0x7fe9223debcb [ 2.403284] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.403377] RSP: 002b:00007ffc2ad40768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 2.403416] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe9223debcb [ 2.403457] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.403496] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 2.403533] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc2ad42990 [ 2.403580] R13: 0000000000000001 R14: 00007fe92211c6f8 R15: 00007ffc2ad44916 | [ 2.403636] ---[ end trace 0000000000000000 ]--- | [ 2.407086] ------------[ cut here ]------------ | [ 2.407127] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/175 | [ 2.407233] Tainted: [W]=WARN [ 2.407254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.407291] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.407321] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ac fb ff call 0xfffffffffffbacb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ac fb ff call 0xfffffffffffbac88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.407408] RSP: 0018:ff6e761e4044fcc8 EFLAGS: 00010286 [ 2.407437] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.407476] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13e55a01936f00 [ 2.407520] RBP: 0000000000000000 R08: ff13e55a01966310 R09: ff13e55a0705a02c [ 2.407561] R10: ff13e55a07015120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.407600] R13: 0000000000000010 R14: ff13e55a07015000 R15: ff13e55a01936f00 [ 2.407646] FS: 00007ff453464840(0000) GS:ff13e55a9a649000(0000) knlGS:0000000000000000 [ 2.407687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.407727] CR2: 00007ff453670690 CR3: 0000000004fdb003 CR4: 0000000000771ef0 [ 2.407765] PKRU: 55555554 [ 2.407783] Call Trace: [ 2.407799] [ 2.407815] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.407839] register_netdevice (net/core/dev.c:11488) [ 2.407861] register_netdev (net/core/dev.c:11552) [ 2.407884] loopback_net_init (drivers/net/loopback.c:218) [ 2.407906] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 2.407935] ops_init (net/core/net_namespace.c:137) [ 2.407958] setup_net (net/core/net_namespace.c:446) [ 2.407983] copy_net_ns (net/core/net_namespace.c:579) [ 2.408007] create_new_namespaces (kernel/nsproxy.c:132) [ 2.408038] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.408068] ksys_unshare (kernel/fork.c:3243) [ 2.408089] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.408112] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.408136] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.408166] RIP: 0033:0x7ff453726bcb [ 2.408194] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.408282] RSP: 002b:00007ffe97382058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 2.408321] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff453726bcb [ 2.408360] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.408397] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 2.408442] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe97384280 [ 2.408493] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe97384916 | [ 2.408548] ---[ end trace 0000000000000000 ]--- | [ 2.408623] ------------[ cut here ]------------ | [ 2.408650] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/175 | [ 2.408754] Tainted: [W]=WARN [ 2.408772] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.408807] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.408834] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ac fb ff call 0xfffffffffffbacb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ac fb ff call 0xfffffffffffbac88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.408929] RSP: 0018:ff6e761e4044fcb0 EFLAGS: 00010286 [ 2.408953] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.408997] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13e55a01936f00 [ 2.409035] RBP: 0000000000000000 R08: ff13e55a018e13d0 R09: ff13e55a0705f030 [ 2.409074] R10: ff13e55a0705a120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.409112] R13: 0000000000000010 R14: ff13e55a0705a000 R15: ff13e55a01936f00 [ 2.409155] FS: 00007ff453464840(0000) GS:ff13e55a9a649000(0000) knlGS:0000000000000000 [ 2.409195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.409227] CR2: 00007ff453670690 CR3: 0000000004fdb003 CR4: 0000000000771ef0 [ 2.409268] PKRU: 55555554 [ 2.409284] Call Trace: [ 2.409300] [ 2.409313] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.409349] register_netdevice (net/core/dev.c:11488) [ 2.409370] register_netdev (net/core/dev.c:11552) [ 2.409391] sit_init_net (net/ipv6/sit.c:1860) [ 2.409417] ops_init (net/core/net_namespace.c:137) [ 2.409440] setup_net (net/core/net_namespace.c:446) [ 2.409462] copy_net_ns (net/core/net_namespace.c:579) [ 2.409484] create_new_namespaces (kernel/nsproxy.c:132) [ 2.409512] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.409541] ksys_unshare (kernel/fork.c:3243) [ 2.409561] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.409584] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.409602] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.409631] RIP: 0033:0x7ff453726bcb [ 2.409652] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2.409747] RSP: 002b:00007ffe97382058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 2.409788] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff453726bcb [ 2.409828] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.409869] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 2.409908] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe97384280 [ 2.409950] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe97384916 | [ 2.410002] ---[ end trace 0000000000000000 ]--- | [ 2.413133] ------------[ cut here ]------------ | [ 2.413167] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/176 | [ 2.413282] Tainted: [W]=WARN [ 2.413302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.413338] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.413367] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ac fb ff call 0xfffffffffffbacb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ac fb ff call 0xfffffffffffbac88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.413462] RSP: 0018:ff6e761e40457680 EFLAGS: 00010286 [ 2.413492] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.413536] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13e55a01937c00 [ 2.413573] RBP: 0000000000000000 R08: ff13e55a04c5c350 R09: ff13e55a0702a030 [ 2.413615] R10: ff13e55a07012120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.413654] R13: 0000000000000010 R14: ff13e55a07012000 R15: ff13e55a01937c00 [ 2.413702] FS: 00007f591973a840(0000) GS:ff13e55a9a7c9000(0000) knlGS:0000000000000000 [ 2.413743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.413791] CR2: 00000000004a77b8 CR3: 000000000316f003 CR4: 0000000000771ef0 [ 2.413832] PKRU: 55555554 [ 2.413848] Call Trace: [ 2.413863] [ 2.413875] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.413898] __dev_notify_flags (net/core/dev.c:9787) [ 2.413926] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 2.413947] veth_newlink (drivers/net/veth.c:1871) [ 2.413972] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 2.413994] ? ovl_dentry_init_flags (./include/linux/spinlock.h:342 fs/overlayfs/util.c:196) [ 2.414025] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 2.414057] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.414087] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.414110] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.414136] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.414158] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.414181] ___sys_sendmsg (net/socket.c:2752) [ 2.414204] __sys_sendmsg (net/socket.c:2784) [ 2.414228] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.414250] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.414278] RIP: 0033:0x7f591997408e [ 2.414305] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.414397] RSP: 002b:00007ffc850e60a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.414439] RAX: ffffffffffffffda RBX: 00007ffc850e6830 RCX: 00007f591997408e [ 2.414480] RDX: 0000000000000000 RSI: 00007ffc850e6150 RDI: 0000000000000003 [ 2.414520] RBP: 00007ffc850e60b0 R08: 0000000000000000 R09: 0000000000000000 [ 2.414560] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d74f [ 2.414600] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc850e6810 | [ 2.414656] ---[ end trace 0000000000000000 ]--- | [ 2.415499] ------------[ cut here ]------------ | [ 2.415533] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/176 | [ 2.415639] Tainted: [W]=WARN [ 2.415658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.415691] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.415724] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ac fb ff call 0xfffffffffffbacb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ac fb ff call 0xfffffffffffbac88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.415824] RSP: 0018:ff6e761e40457900 EFLAGS: 00010286 [ 2.415853] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.415893] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13e55a01de9300 [ 2.415931] RBP: 0000000000000000 R08: ff13e55a030f7b50 R09: ff13e55a0702f030 [ 2.415969] R10: ff13e55a07013120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.416006] R13: 0000000000000010 R14: ff13e55a07013000 R15: ff13e55a01de9300 [ 2.416045] FS: 00007f591973a840(0000) GS:ff13e55a9a7c9000(0000) knlGS:0000000000000000 [ 2.416087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.416120] CR2: 00000000004a77b8 CR3: 000000000316f003 CR4: 0000000000771ef0 [ 2.416163] PKRU: 55555554 [ 2.416179] Call Trace: [ 2.416191] [ 2.416211] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.416236] __dev_notify_flags (net/core/dev.c:9787) [ 2.416257] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 2.416280] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 2.416299] ? ovl_dentry_init_flags (./include/linux/spinlock.h:342 fs/overlayfs/util.c:196) [ 2.416326] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 2.416354] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.416383] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.416406] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.416428] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.416450] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.416470] ___sys_sendmsg (net/socket.c:2752) [ 2.416490] __sys_sendmsg (net/socket.c:2784) [ 2.416514] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.416536] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.416564] RIP: 0033:0x7f591997408e [ 2.416585] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.416674] RSP: 002b:00007ffc850e60a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.416721] RAX: ffffffffffffffda RBX: 00007ffc850e6830 RCX: 00007f591997408e [ 2.416763] RDX: 0000000000000000 RSI: 00007ffc850e6150 RDI: 0000000000000003 [ 2.416809] RBP: 00007ffc850e60b0 R08: 0000000000000000 R09: 0000000000000000 [ 2.416850] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d74f [ 2.416890] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc850e6810 | [ 2.417616] ip (176) used greatest stack depth: 11392 bytes left | [ 2.428797] ------------[ cut here ]------------ | [ 2.428842] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/179 | [ 2.428949] Tainted: [W]=WARN [ 2.428972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.429004] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.429031] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ac fb ff call 0xfffffffffffbacb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ac fb ff call 0xfffffffffffbac88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.429123] RSP: 0018:ff6e761e40467768 EFLAGS: 00010286 [ 2.429150] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.429187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13e55a01deef00 [ 2.429231] RBP: 0000000000000000 R08: ff13e55a04c5c350 R09: ff13e55a01e53830 [ 2.429272] R10: ff13e55a07012120 R11: fefefefefefefeff R12: ff6e761e4046781c [ 2.429316] R13: 0000000000000011 R14: ff13e55a07012000 R15: ff13e55a01deef00 [ 2.429362] FS: 00007f4d991a7840(0000) GS:ff13e55a9a7c9000(0000) knlGS:0000000000000000 [ 2.429407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.429443] CR2: 000055dac4967b48 CR3: 000000000316f002 CR4: 0000000000771ef0 [ 2.429488] PKRU: 55555554 [ 2.429504] Call Trace: [ 2.429517] [ 2.429533] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 2.429554] __dev_change_net_namespace (net/core/dev.c:12635) [ 2.429582] ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3)) [ 2.429606] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 2.429631] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.429661] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.429683] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.429708] ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7)) [ 2.429732] ? netlink_attachskb (net/netlink/af_netlink.c:1222) [ 2.429766] ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4)) [ 2.429790] ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363) [ 2.429812] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059) [ 2.429840] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.429868] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.429897] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.429921] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.429945] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.429967] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.429988] ___sys_sendmsg (net/socket.c:2752) [ 2.430010] __sys_sendmsg (net/socket.c:2784) [ 2.430029] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.430050] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.430079] RIP: 0033:0x7f4d993e108e [ 2.430100] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.430187] RSP: 002b:00007ffdcbfbc740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.430226] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4d993e108e [ 2.430264] RDX: 0000000000000000 RSI: 00007ffdcbfbc7f0 RDI: 0000000000000003 [ 2.430304] RBP: 00007ffdcbfbc750 R08: 0000000000000000 R09: 0000000000000000 [ 2.430344] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d74f [ 2.430392] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcbfbceb0 | [ 2.430451] ---[ end trace 0000000000000000 ]--- | [ 2.430519] ------------[ cut here ]------------ | [ 2.430547] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/179 | [ 2.430645] Tainted: [W]=WARN [ 2.430667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.430704] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.430732] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ac fb ff call 0xfffffffffffbacb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ac fb ff call 0xfffffffffffbac88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.430825] RSP: 0018:ff6e761e40467758 EFLAGS: 00010286 [ 2.430853] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.430897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13e55a0193c100 [ 2.430939] RBP: 0000000000000000 R08: ff13e55a04c5c350 R09: ff13e55a0702f030 [ 2.430977] R10: ff13e55a07012120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.431021] R13: 0000000000000010 R14: ff13e55a07012000 R15: ff13e55a0193c100 [ 2.431065] FS: 00007f4d991a7840(0000) GS:ff13e55a9a7c9000(0000) knlGS:0000000000000000 [ 2.431105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.431142] CR2: 000055dac4967b48 CR3: 000000000316f002 CR4: 0000000000771ef0 [ 2.431185] PKRU: 55555554 [ 2.431201] Call Trace: [ 2.431215] [ 2.431231] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.431254] __dev_change_net_namespace (net/core/dev.c:12695) [ 2.431280] ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3)) [ 2.431299] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 2.431321] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.431350] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.431372] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.431392] ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7)) [ 2.431414] ? netlink_attachskb (net/netlink/af_netlink.c:1222) [ 2.431447] ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4)) [ 2.431469] ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363) [ 2.431491] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059) [ 2.431523] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.431544] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.431577] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.431601] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.431624] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.431645] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.431666] ___sys_sendmsg (net/socket.c:2752) [ 2.431687] __sys_sendmsg (net/socket.c:2784) [ 2.431715] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.431737] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.431770] RIP: 0033:0x7f4d993e108e [ 2.431797] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.431891] RSP: 002b:00007ffdcbfbc740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.431928] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4d993e108e [ 2.431969] RDX: 0000000000000000 RSI: 00007ffdcbfbc7f0 RDI: 0000000000000003 [ 2.432006] RBP: 00007ffdcbfbc750 R08: 0000000000000000 R09: 0000000000000000 [ 2.432046] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d74f [ 2.432084] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcbfbceb0 | [ 2.432140] ---[ end trace 0000000000000000 ]--- | [ 2.432239] ------------[ cut here ]------------ | [ 2.432268] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/179 | [ 2.432367] Tainted: [W]=WARN [ 2.432388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.432422] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.432453] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ac fb ff call 0xfffffffffffbacb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ac fb ff call 0xfffffffffffbac88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.432549] RSP: 0018:ff6e761e404677b0 EFLAGS: 00010286 [ 2.432577] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 2.432617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13e55a0193c100 [ 2.432662] RBP: 0000000000000000 R08: ff13e55a04c5c350 R09: ff13e55a0702f030 [ 2.432704] R10: ff13e55a07012120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.432747] R13: 0000000000000010 R14: ff13e55a07012000 R15: ff13e55a0193c100 [ 2.432792] FS: 00007f4d991a7840(0000) GS:ff13e55a9a7c9000(0000) knlGS:0000000000000000 [ 2.432834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.432874] CR2: 000055dac4967b48 CR3: 000000000316f002 CR4: 0000000000771ef0 [ 2.432913] PKRU: 55555554 [ 2.432928] Call Trace: [ 2.432941] [ 2.432956] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.432975] __dev_notify_flags (net/core/dev.c:9787) [ 2.432995] netif_change_flags (net/core/dev.c:9820) [ 2.433017] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 2.433039] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.433067] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.433089] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.433109] ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7)) [ 2.433129] ? netlink_attachskb (net/netlink/af_netlink.c:1222) [ 2.433159] ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4)) [ 2.433181] ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363) [ 2.433200] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059) [ 2.433228] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.433250] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.433279] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.433299] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.433321] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.433340] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.433364] ___sys_sendmsg (net/socket.c:2752) [ 2.433386] __sys_sendmsg (net/socket.c:2784) [ 2.433409] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.433430] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.433458] RIP: 0033:0x7f4d993e108e [ 2.433479] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.433574] RSP: 002b:00007ffdcbfbc740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.433618] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4d993e108e [ 2.433661] RDX: 0000000000000000 RSI: 00007ffdcbfbc7f0 RDI: 0000000000000003 [ 2.433702] RBP: 00007ffdcbfbc750 R08: 0000000000000000 R09: 0000000000000000 [ 2.433742] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d74f [ 2.433788] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcbfbceb0 | [ 2.433846] ---[ end trace 0000000000000000 ]--- | [ 2.449792] ------------[ cut here ]------------ | [ 2.449850] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/180 | [ 2.449958] Tainted: [W]=WARN [ 2.449980] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.450016] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.450045] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ac fb ff call 0xfffffffffffbacb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ac fb ff call 0xfffffffffffbac88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.450152] RSP: 0018:ff6e761e4045f768 EFLAGS: 00010286 [ 2.450178] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.450217] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13e55a01936f00 [ 2.450260] RBP: 0000000000000000 R08: ff13e55a030f7b50 R09: ff13e55a013d0830 [ 2.450299] R10: ff13e55a07013120 R11: fefefefefefefeff R12: ff6e761e4045f81c [ 2.450339] R13: 0000000000000011 R14: ff13e55a07013000 R15: ff13e55a01936f00 [ 2.450381] FS: 00007f5999d62840(0000) GS:ff13e55a9a649000(0000) knlGS:0000000000000000 [ 2.450426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.450460] CR2: 00007f599a0321a0 CR3: 0000000004dcf001 CR4: 0000000000771ef0 [ 2.450501] PKRU: 55555554 [ 2.450518] Call Trace: [ 2.450534] [ 2.450548] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 2.450571] __dev_change_net_namespace (net/core/dev.c:12635) [ 2.450604] ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3)) [ 2.450630] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 2.450652] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.450681] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.450713] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.450733] ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7)) [ 2.450759] ? netlink_attachskb (net/netlink/af_netlink.c:1222) [ 2.450791] ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4)) [ 2.450813] ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363) [ 2.450834] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059) [ 2.450859] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.450882] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.450909] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.450931] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.450953] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.450978] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.451000] ___sys_sendmsg (net/socket.c:2752) [ 2.451021] __sys_sendmsg (net/socket.c:2784) [ 2.451042] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.451066] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.451095] RIP: 0033:0x7f5999f9c08e [ 2.451118] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.451206] RSP: 002b:00007ffee572d720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.451244] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5999f9c08e [ 2.451283] RDX: 0000000000000000 RSI: 00007ffee572d7d0 RDI: 0000000000000003 [ 2.451323] RBP: 00007ffee572d730 R08: 0000000000000000 R09: 0000000000000000 [ 2.451362] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d74f [ 2.451402] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee572de90 | [ 2.451458] ---[ end trace 0000000000000000 ]--- | [ 2.451523] ------------[ cut here ]------------ | [ 2.451552] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/180 | [ 2.451661] Tainted: [W]=WARN [ 2.451679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.451720] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.451753] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ac fb ff call 0xfffffffffffbacb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ac fb ff call 0xfffffffffffbac88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.451845] RSP: 0018:ff6e761e4045f758 EFLAGS: 00010286 [ 2.451872] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.451910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13e55a01936b00 [ 2.451955] RBP: 0000000000000000 R08: ff13e55a030f7b50 R09: ff13e55a0705f030 [ 2.451995] R10: ff13e55a07013120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.452035] R13: 0000000000000010 R14: ff13e55a07013000 R15: ff13e55a01936b00 [ 2.452078] FS: 00007f5999d62840(0000) GS:ff13e55a9a649000(0000) knlGS:0000000000000000 [ 2.452119] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.452153] CR2: 00007f599a0321a0 CR3: 0000000004dcf001 CR4: 0000000000771ef0 [ 2.452193] PKRU: 55555554 [ 2.452207] Call Trace: [ 2.452223] [ 2.452238] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.452258] __dev_change_net_namespace (net/core/dev.c:12695) [ 2.452287] ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3)) [ 2.452308] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 2.452330] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.452358] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.452379] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.452400] ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7)) [ 2.452421] ? netlink_attachskb (net/netlink/af_netlink.c:1222) [ 2.452450] ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4)) [ 2.452472] ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363) [ 2.452495] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059) [ 2.452529] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.452552] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.452579] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.452603] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.452628] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.452651] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.452671] ___sys_sendmsg (net/socket.c:2752) [ 2.452691] __sys_sendmsg (net/socket.c:2784) [ 2.452717] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.452739] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.452768] RIP: 0033:0x7f5999f9c08e [ 2.452798] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.452889] RSP: 002b:00007ffee572d720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.452933] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5999f9c08e [ 2.452977] RDX: 0000000000000000 RSI: 00007ffee572d7d0 RDI: 0000000000000003 [ 2.453023] RBP: 00007ffee572d730 R08: 0000000000000000 R09: 0000000000000000 [ 2.453067] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d74f [ 2.453108] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee572de90 | [ 2.453166] ---[ end trace 0000000000000000 ]--- | [ 2.453245] ------------[ cut here ]------------ | [ 2.453273] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/180 | [ 2.453375] Tainted: [W]=WARN [ 2.453396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.453427] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.453455] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ac fb ff call 0xfffffffffffbacb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ac fb ff call 0xfffffffffffbac88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.453553] RSP: 0018:ff6e761e4045f7b0 EFLAGS: 00010286 [ 2.453583] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 2.453621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13e55a01936b00 [ 2.453660] RBP: 0000000000000000 R08: ff13e55a030f7b50 R09: ff13e55a0705f030 [ 2.453705] R10: ff13e55a07013120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.453746] R13: 0000000000000010 R14: ff13e55a07013000 R15: ff13e55a01936b00 [ 2.453802] FS: 00007f5999d62840(0000) GS:ff13e55a9a649000(0000) knlGS:0000000000000000 [ 2.453844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.453880] CR2: 00007f599a0321a0 CR3: 0000000004dcf001 CR4: 0000000000771ef0 [ 2.453923] PKRU: 55555554 [ 2.453938] Call Trace: [ 2.453953] [ 2.453969] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.453990] __dev_notify_flags (net/core/dev.c:9787) [ 2.454015] netif_change_flags (net/core/dev.c:9820) [ 2.454037] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 2.454060] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.454086] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.454108] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.454126] ? __alloc_skb (net/core/skbuff.c:702 (discriminator 7)) [ 2.454148] ? netlink_attachskb (net/netlink/af_netlink.c:1222) [ 2.454174] ? skb_queue_tail (net/core/skbuff.c:4106 (discriminator 4)) [ 2.454196] ? ns_capable (./include/linux/security.h:701 kernel/capability.c:342 kernel/capability.c:363) [ 2.454217] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:871 net/core/rtnetlink.c:7059) [ 2.454245] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.454266] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.454292] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.454314] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.454335] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.454359] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.454381] ___sys_sendmsg (net/socket.c:2752) [ 2.454403] __sys_sendmsg (net/socket.c:2784) [ 2.454425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.454449] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.454476] RIP: 0033:0x7f5999f9c08e [ 2.454495] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 2.454586] RSP: 002b:00007ffee572d720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.454623] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5999f9c08e [ 2.454667] RDX: 0000000000000000 RSI: 00007ffee572d7d0 RDI: 0000000000000003 [ 2.454709] RBP: 00007ffee572d730 R08: 0000000000000000 R09: 0000000000000000 [ 2.454745] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d74f [ 2.454791] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee572de90 | [ 2.454845] ---[ end trace 0000000000000000 ]--- | [ 2.454900] ------------[ cut here ]------------ | [ 2.454939] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/45 | [ 2.455098] Tainted: [W]=WARN [ 2.455120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.455159] Workqueue: events_unbound linkwatch_event [ 2.455188] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.455216] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ac fb ff call 0xfffffffffffbacb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ac fb ff call 0xfffffffffffbac88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.455304] RSP: 0018:ff6e761e40193d50 EFLAGS: 00010286 [ 2.455333] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 2.455369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13e55a01937d00 [ 2.455410] RBP: 0000000000000000 R08: ff13e55a030f7b50 R09: ff13e55a0306a030 [ 2.455454] R10: ff13e55a07013120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.455494] R13: 0000000000000010 R14: ff13e55a07013000 R15: ff13e55a01937d00 [ 2.455537] FS: 0000000000000000(0000) GS:ff13e55a9a6c9000(0000) knlGS:0000000000000000 [ 2.455577] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.455612] CR2: 00007ffe360d7ec8 CR3: 0000000004c0c002 CR4: 0000000000771ef0 [ 2.455652] PKRU: 55555554 [ 2.455670] Call Trace: [ 2.455689] [ 2.455712] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.455734] netif_state_change (net/core/dev.c:1605) [ 2.455756] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 2.455785] __linkwatch_run_queue (net/core/link_watch.c:240) [ 2.455817] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 2.455838] process_one_work (kernel/workqueue.c:3314) [ 2.455860] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.455883] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.455903] kthread (kernel/kthread.c:436) [ 2.455926] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.455948] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.455972] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.455992] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.456031] ---[ end trace 0000000000000000 ]--- | [ 2.456078] ------------[ cut here ]------------ | [ 2.456112] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/45 | [ 2.456217] Tainted: [W]=WARN [ 2.456240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.456273] Workqueue: events_unbound linkwatch_event [ 2.456304] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.456330] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ac fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ac fb ff call 0xfffffffffffbacb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ac fb ff call 0xfffffffffffbac88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.456423] RSP: 0018:ff6e761e40193d50 EFLAGS: 00010286 [ 2.456450] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 2.456488] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13e55a01937d00 [ 2.456529] RBP: 0000000000000000 R08: ff13e55a04c5c350 R09: ff13e55a0306a030 [ 2.456569] R10: ff13e55a07012120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.456610] R13: 0000000000000010 R14: ff13e55a07012000 R15: ff13e55a01937d00 [ 2.456654] FS: 0000000000000000(0000) GS:ff13e55a9a6c9000(0000) knlGS:0000000000000000 [ 2.456695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.456729] CR2: 00007ffe360d7ec8 CR3: 0000000004c0c002 CR4: 0000000000771ef0 [ 2.456766] PKRU: 55555554 [ 2.456784] Call Trace: [ 2.456804] [ 2.456816] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.456836] netif_state_change (net/core/dev.c:1605) [ 2.456857] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 2.456886] __linkwatch_run_queue (net/core/link_watch.c:240) [ 2.456914] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 2.456936] process_one_work (kernel/workqueue.c:3314) [ 2.456957] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.456978] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.456999] kthread (kernel/kthread.c:436) [ 2.457021] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.457040] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.457064] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) Finger prints: rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink 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:rtnl_newlink rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_change_net_namespace:rtnl_newlink:netlink_rcv_skb rtmsg_ifinfo_build_skb:rtmsg_ifinfo_newnet:__dev_change_net_namespace:rtnl_newlink:netlink_rcv_skb rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:__linkwatch_run_queue:linkwatch_event rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init