====================================== | [ 10.627010] br0: port 1(swp1) entered disabled state | [ 10.657248] ------------[ cut here ]------------ | [ 10.657299] WARNING: CPU: 1 PID: 65 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) | [ 10.657360] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag [ 10.657475] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.657516] Workqueue: netns cleanup_net [ 10.657548] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 10.657587] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 All code ======== 0: 28 00 sub %al,(%rax) 2: 48 85 db test %rbx,%rbx 5: 74 1c je 0x23 7: 48 89 de mov %rbx,%rsi a: 31 ff xor %edi,%edi c: 48 8b 1b mov (%rbx),%rbx f: ba 02 00 00 00 mov $0x2,%edx 14: e8 62 22 fc ff call 0xfffffffffffc227b 19: e8 3d 9a 28 00 call 0x289a5b 1e: 48 85 db test %rbx,%rbx 21: 75 e4 jne 0x7 23: 5b pop %rbx 24: c3 ret 25: cc int3 26: cc int3 27: cc int3 28: cc int3 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: eb c7 jmp 0xfffffffffffffff6 2f: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) 36: 00 00 00 00 3a: 90 nop 3b: 90 nop 3c: 90 nop 3d: 90 nop 3e: 90 nop 3f: 90 nop Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: eb c7 jmp 0xffffffffffffffcc 5: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) c: 00 00 00 00 10: 90 nop 11: 90 nop 12: 90 nop 13: 90 nop 14: 90 nop 15: 90 nop [ 10.657715] RSP: 0018:ffffacac80247d78 EFLAGS: 00010283 [ 10.657754] RAX: ffff9a9445345508 RBX: 0000000000000000 RCX: ffff9a9442e76560 [ 10.657805] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9a9442e77000 [ 10.657861] RBP: ffffacac80247cc0 R08: ffff9a9446e93110 R09: ffff9a9441194a10 [ 10.657911] R10: ffffacac80247ca8 R11: ffffacac80247cb0 R12: dead000000000122 [ 10.657961] R13: dead000000000100 R14: ffff9a9443090f00 R15: 0000000000000000 [ 10.658013] FS: 0000000000000000(0000) GS:ffff9a947ec80000(0000) knlGS:0000000000000000 [ 10.658069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.658120] CR2: 0000558cf3dd80e0 CR3: 0000000002cd0005 CR4: 0000000000772ef0 [ 10.658178] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 10.658231] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 10.658282] PKRU: 55555554 [ 10.658299] Call Trace: [ 10.658316] [ 10.658334] ? __warn (kernel/panic.c:748) [ 10.658366] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 10.658391] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 10.658423] ? handle_bug (arch/x86/kernel/traps.c:285) [ 10.658453] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1)) [ 10.658479] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 10.658511] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 10.658541] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639) [ 10.658582] cleanup_net (net/core/net_namespace.c:648) [ 10.658612] process_one_work (kernel/workqueue.c:3229) [ 10.658644] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 10.658674] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 10.658708] kthread (kernel/kthread.c:389) [ 10.658739] ? __pfx_kthread (kernel/kthread.c:342) [ 10.658764] ret_from_fork (arch/x86/kernel/process.c:147) [ 10.658796] ? __pfx_kthread (kernel/kthread.c:342) [ 10.658826] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 10.728187] ------------[ cut here ]------------ | [ 10.728317] WARNING: CPU: 1 PID: 65 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) | [ 10.728372] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag | [ 10.728491] Tainted: [W]=WARN [ 10.728522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.728564] Workqueue: netns cleanup_net [ 10.728594] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 10.728633] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 All code ======== 0: 28 00 sub %al,(%rax) 2: 48 85 db test %rbx,%rbx 5: 74 1c je 0x23 7: 48 89 de mov %rbx,%rsi a: 31 ff xor %edi,%edi c: 48 8b 1b mov (%rbx),%rbx f: ba 02 00 00 00 mov $0x2,%edx 14: e8 62 22 fc ff call 0xfffffffffffc227b 19: e8 3d 9a 28 00 call 0x289a5b 1e: 48 85 db test %rbx,%rbx 21: 75 e4 jne 0x7 23: 5b pop %rbx 24: c3 ret 25: cc int3 26: cc int3 27: cc int3 28: cc int3 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: eb c7 jmp 0xfffffffffffffff6 2f: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) 36: 00 00 00 00 3a: 90 nop 3b: 90 nop 3c: 90 nop 3d: 90 nop 3e: 90 nop 3f: 90 nop Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: eb c7 jmp 0xffffffffffffffcc 5: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) c: 00 00 00 00 10: 90 nop 11: 90 nop 12: 90 nop 13: 90 nop 14: 90 nop 15: 90 nop [ 10.728756] RSP: 0018:ffffacac80247d78 EFLAGS: 00010283 [ 10.728795] RAX: ffff9a9445331508 RBX: 0000000000000000 RCX: ffff9a94477a9560 [ 10.728851] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9a9446e6d000 [ 10.728901] RBP: ffffacac80247cc0 R08: ffff9a9446eb9f68 R09: ffff9a9441194a10 [ 10.728951] R10: ffffacac80247ca8 R11: ffffacac80247cb0 R12: dead000000000122 [ 10.729001] R13: dead000000000100 R14: ffff9a9443090f00 R15: 0000000000000000 [ 10.729053] FS: 0000000000000000(0000) GS:ffff9a947ec80000(0000) knlGS:0000000000000000 [ 10.729122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.729169] CR2: 0000558cd89a8dec CR3: 0000000009646002 CR4: 0000000000772ef0 [ 10.729233] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 10.729287] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 10.729338] PKRU: 55555554 [ 10.729355] Call Trace: [ 10.729373] [ 10.729390] ? __warn (kernel/panic.c:748) [ 10.729422] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 10.729459] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 10.729489] ? handle_bug (arch/x86/kernel/traps.c:285) [ 10.729521] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1)) [ 10.729546] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 10.729577] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 10.729602] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639) [ 10.729643] cleanup_net (net/core/net_namespace.c:648) [ 10.729674] process_one_work (kernel/workqueue.c:3229) [ 10.729705] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 10.729730] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 10.729764] kthread (kernel/kthread.c:389) [ 10.729795] ? __pfx_kthread (kernel/kthread.c:342) [ 10.729820] ret_from_fork (arch/x86/kernel/process.c:147) [ 10.729853] ? __pfx_kthread (kernel/kthread.c:342) [ 10.729883] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 19.728201] ------------[ cut here ]------------ | [ 19.728259] WARNING: CPU: 1 PID: 65 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) | [ 19.728349] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag | [ 19.728520] Tainted: [W]=WARN [ 19.728555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.728615] Workqueue: netns cleanup_net [ 19.728658] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 19.728705] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 All code ======== 0: 28 00 sub %al,(%rax) 2: 48 85 db test %rbx,%rbx 5: 74 1c je 0x23 7: 48 89 de mov %rbx,%rsi a: 31 ff xor %edi,%edi c: 48 8b 1b mov (%rbx),%rbx f: ba 02 00 00 00 mov $0x2,%edx 14: e8 62 22 fc ff call 0xfffffffffffc227b 19: e8 3d 9a 28 00 call 0x289a5b 1e: 48 85 db test %rbx,%rbx 21: 75 e4 jne 0x7 23: 5b pop %rbx 24: c3 ret 25: cc int3 26: cc int3 27: cc int3 28: cc int3 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: eb c7 jmp 0xfffffffffffffff6 2f: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) 36: 00 00 00 00 3a: 90 nop 3b: 90 nop 3c: 90 nop 3d: 90 nop 3e: 90 nop 3f: 90 nop Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: eb c7 jmp 0xffffffffffffffcc 5: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) c: 00 00 00 00 10: 90 nop 11: 90 nop 12: 90 nop 13: 90 nop 14: 90 nop 15: 90 nop [ 19.728869] RSP: 0018:ffffacac80247d78 EFLAGS: 00010283 [ 19.728917] RAX: ffff9a944539e508 RBX: 0000000000000000 RCX: ffff9a94452aa560 [ 19.728987] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9a94452ac000 [ 19.729058] RBP: ffffacac80247cc0 R08: ffff9a9441cc8088 R09: ffff9a9441194a10 [ 19.729135] R10: ffffacac80247ca8 R11: ffffacac80247cb0 R12: dead000000000122 [ 19.729208] R13: dead000000000100 R14: ffff9a9443090d00 R15: 0000000000000000 [ 19.729281] FS: 0000000000000000(0000) GS:ffff9a947ec80000(0000) knlGS:0000000000000000 [ 19.729359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.729425] CR2: 00007fd93a794000 CR3: 0000000009646002 CR4: 0000000000772ef0 [ 19.729497] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 19.729566] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 19.729637] PKRU: 55555554 [ 19.729660] Call Trace: [ 19.729686] [ 19.729717] ? __warn (kernel/panic.c:748) [ 19.729759] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 19.729794] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 19.729843] ? handle_bug (arch/x86/kernel/traps.c:285) [ 19.729887] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1)) [ 19.729922] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 19.729958] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 19.729994] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639) [ 19.730042] cleanup_net (net/core/net_namespace.c:648) [ 19.730085] process_one_work (kernel/workqueue.c:3229) [ 19.730134] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 19.730178] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 19.730225] kthread (kernel/kthread.c:389) [ 19.730270] ? __pfx_kthread (kernel/kthread.c:342) [ 19.730305] ret_from_fork (arch/x86/kernel/process.c:147) [ 19.730348] ? __pfx_kthread (kernel/kthread.c:342) [ 19.730383] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 19.786295] ------------[ cut here ]------------ | [ 19.786340] WARNING: CPU: 1 PID: 65 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) | [ 19.786401] Modules linked in: act_gact cls_flower sch_ingress vxlan unix_diag | [ 19.786521] Tainted: [W]=WARN [ 19.786545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.786588] Workqueue: netns cleanup_net [ 19.786617] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 19.786657] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 All code ======== 0: 28 00 sub %al,(%rax) 2: 48 85 db test %rbx,%rbx 5: 74 1c je 0x23 7: 48 89 de mov %rbx,%rsi a: 31 ff xor %edi,%edi c: 48 8b 1b mov (%rbx),%rbx f: ba 02 00 00 00 mov $0x2,%edx 14: e8 62 22 fc ff call 0xfffffffffffc227b 19: e8 3d 9a 28 00 call 0x289a5b 1e: 48 85 db test %rbx,%rbx 21: 75 e4 jne 0x7 23: 5b pop %rbx 24: c3 ret 25: cc int3 26: cc int3 27: cc int3 28: cc int3 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: eb c7 jmp 0xfffffffffffffff6 2f: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) 36: 00 00 00 00 3a: 90 nop 3b: 90 nop 3c: 90 nop 3d: 90 nop 3e: 90 nop 3f: 90 nop Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: eb c7 jmp 0xffffffffffffffcc 5: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) c: 00 00 00 00 10: 90 nop 11: 90 nop 12: 90 nop 13: 90 nop 14: 90 nop 15: 90 nop [ 19.786774] RSP: 0018:ffffacac80247d78 EFLAGS: 00010283 [ 19.786813] RAX: ffff9a944539c508 RBX: 0000000000000000 RCX: ffff9a94453ab560 [ 19.786863] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9a9445330000 [ 19.786913] RBP: ffffacac80247cc0 R08: ffff9a944a7ecaa0 R09: ffff9a9441194a10 [ 19.786963] R10: ffffacac80247ca8 R11: ffffacac80247cb0 R12: dead000000000122 [ 19.787013] R13: dead000000000100 R14: ffff9a9443090d00 R15: 0000000000000000 [ 19.787064] FS: 0000000000000000(0000) GS:ffff9a947ec80000(0000) knlGS:0000000000000000 [ 19.787125] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.787171] CR2: 00007fd93a794000 CR3: 0000000009646002 CR4: 0000000000772ef0 [ 19.787222] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 19.787276] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 19.787327] PKRU: 55555554 [ 19.787344] Call Trace: [ 19.787362] [ 19.787385] ? __warn (kernel/panic.c:748) [ 19.787415] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 19.787440] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 19.787472] ? handle_bug (arch/x86/kernel/traps.c:285) [ 19.787502] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1)) [ 19.787527] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 19.787553] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 19.787577] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639) [ 19.787618] cleanup_net (net/core/net_namespace.c:648) [ 19.787648] process_one_work (kernel/workqueue.c:3229) [ 19.787680] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 19.787710] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 19.787744] kthread (kernel/kthread.c:389) [ 19.787775] ? __pfx_kthread (kernel/kthread.c:342) [ 19.787800] ret_from_fork (arch/x86/kernel/process.c:147) [ 19.787831] ? __pfx_kthread (kernel/kthread.c:342) [ 19.787861] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 27.654198] ------------[ cut here ]------------ | [ 27.654255] WARNING: CPU: 1 PID: 65 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) | [ 27.654315] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan unix_diag | [ 27.654459] Tainted: [W]=WARN [ 27.654484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.654523] Workqueue: netns cleanup_net [ 27.654554] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 27.654591] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 All code ======== 0: 28 00 sub %al,(%rax) 2: 48 85 db test %rbx,%rbx 5: 74 1c je 0x23 7: 48 89 de mov %rbx,%rsi a: 31 ff xor %edi,%edi c: 48 8b 1b mov (%rbx),%rbx f: ba 02 00 00 00 mov $0x2,%edx 14: e8 62 22 fc ff call 0xfffffffffffc227b 19: e8 3d 9a 28 00 call 0x289a5b 1e: 48 85 db test %rbx,%rbx 21: 75 e4 jne 0x7 23: 5b pop %rbx 24: c3 ret 25: cc int3 26: cc int3 27: cc int3 28: cc int3 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: eb c7 jmp 0xfffffffffffffff6 2f: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) 36: 00 00 00 00 3a: 90 nop 3b: 90 nop 3c: 90 nop 3d: 90 nop 3e: 90 nop 3f: 90 nop Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: eb c7 jmp 0xffffffffffffffcc 5: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) c: 00 00 00 00 10: 90 nop 11: 90 nop 12: 90 nop 13: 90 nop 14: 90 nop 15: 90 nop [ 27.654716] RSP: 0018:ffffacac80247d78 EFLAGS: 00010283 [ 27.654754] RAX: ffff9a9446e6c508 RBX: 0000000000000000 RCX: ffff9a9445399560 [ 27.654808] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9a9445333000 [ 27.654872] RBP: ffffacac80247cc0 R08: ffff9a944a9acf68 R09: ffff9a9441194a10 [ 27.654920] R10: ffffacac80247ca8 R11: ffffacac80247cb0 R12: dead000000000122 [ 27.654968] R13: dead000000000100 R14: ffff9a9443090000 R15: 0000000000000000 [ 27.655021] FS: 0000000000000000(0000) GS:ffff9a947ec80000(0000) knlGS:0000000000000000 [ 27.655078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.655126] CR2: 00007fbd24aea7f0 CR3: 0000000009646004 CR4: 0000000000772ef0 [ 27.655177] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 27.655231] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 27.655279] PKRU: 55555554 [ 27.655295] Call Trace: [ 27.655312] [ 27.655335] ? __warn (kernel/panic.c:748) [ 27.655363] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 27.655393] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 27.655424] ? handle_bug (arch/x86/kernel/traps.c:285) [ 27.655454] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1)) [ 27.655478] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 27.655508] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 27.655538] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639) [ 27.655579] cleanup_net (net/core/net_namespace.c:648) [ 27.655608] process_one_work (kernel/workqueue.c:3229) [ 27.655638] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 27.655669] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 27.655700] kthread (kernel/kthread.c:389) [ 27.655725] ? __pfx_kthread (kernel/kthread.c:342) [ 27.655749] ret_from_fork (arch/x86/kernel/process.c:147) [ 27.655781] ? __pfx_kthread (kernel/kthread.c:342) [ 27.655810] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 27.717219] ------------[ cut here ]------------ | [ 27.717290] WARNING: CPU: 1 PID: 65 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) | [ 27.717351] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan unix_diag | [ 27.717473] Tainted: [W]=WARN [ 27.717503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.717550] Workqueue: netns cleanup_net [ 27.717583] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 27.717621] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 All code ======== 0: 28 00 sub %al,(%rax) 2: 48 85 db test %rbx,%rbx 5: 74 1c je 0x23 7: 48 89 de mov %rbx,%rsi a: 31 ff xor %edi,%edi c: 48 8b 1b mov (%rbx),%rbx f: ba 02 00 00 00 mov $0x2,%edx 14: e8 62 22 fc ff call 0xfffffffffffc227b 19: e8 3d 9a 28 00 call 0x289a5b 1e: 48 85 db test %rbx,%rbx 21: 75 e4 jne 0x7 23: 5b pop %rbx 24: c3 ret 25: cc int3 26: cc int3 27: cc int3 28: cc int3 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: eb c7 jmp 0xfffffffffffffff6 2f: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) 36: 00 00 00 00 3a: 90 nop 3b: 90 nop 3c: 90 nop 3d: 90 nop 3e: 90 nop 3f: 90 nop Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: eb c7 jmp 0xffffffffffffffcc 5: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) c: 00 00 00 00 10: 90 nop 11: 90 nop 12: 90 nop 13: 90 nop 14: 90 nop 15: 90 nop [ 27.717738] RSP: 0018:ffffacac80247d78 EFLAGS: 00010283 [ 27.717776] RAX: ffff9a944539b508 RBX: 0000000000000000 RCX: ffff9a94477b9560 [ 27.717829] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9a9446e6e000 [ 27.717883] RBP: ffffacac80247cc0 R08: ffff9a944a5aeaa0 R09: ffff9a9441194a10 [ 27.717931] R10: ffffacac80247ca8 R11: ffffacac80247cb0 R12: dead000000000122 [ 27.717986] R13: dead000000000100 R14: ffff9a9443090000 R15: 0000000000000000 [ 27.718036] FS: 0000000000000000(0000) GS:ffff9a947ec80000(0000) knlGS:0000000000000000 [ 27.718101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.718146] CR2: 0000558cf3d22d50 CR3: 0000000009646005 CR4: 0000000000772ef0 [ 27.718201] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 27.718254] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 27.718301] PKRU: 55555554 [ 27.718317] Call Trace: [ 27.718334] [ 27.718350] ? __warn (kernel/panic.c:748) [ 27.718379] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 27.718404] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 27.718434] ? handle_bug (arch/x86/kernel/traps.c:285) [ 27.718464] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1)) [ 27.718489] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 27.718520] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 27.718559] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639) [ 27.718601] cleanup_net (net/core/net_namespace.c:648) [ 27.718631] process_one_work (kernel/workqueue.c:3229) [ 27.718660] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 27.718689] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 27.718726] kthread (kernel/kthread.c:389) [ 27.718758] ? __pfx_kthread (kernel/kthread.c:342) [ 27.718785] ret_from_fork (arch/x86/kernel/process.c:147) [ 27.718822] ? __pfx_kthread (kernel/kthread.c:342) [ 27.718853] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 40.345254] ------------[ cut here ]------------ | [ 40.345304] WARNING: CPU: 1 PID: 65 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) | [ 40.345364] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan unix_diag | [ 40.345489] Tainted: [W]=WARN [ 40.345519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.345566] Workqueue: netns cleanup_net [ 40.345597] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 40.345637] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 All code ======== 0: 28 00 sub %al,(%rax) 2: 48 85 db test %rbx,%rbx 5: 74 1c je 0x23 7: 48 89 de mov %rbx,%rsi a: 31 ff xor %edi,%edi c: 48 8b 1b mov (%rbx),%rbx f: ba 02 00 00 00 mov $0x2,%edx 14: e8 62 22 fc ff call 0xfffffffffffc227b 19: e8 3d 9a 28 00 call 0x289a5b 1e: 48 85 db test %rbx,%rbx 21: 75 e4 jne 0x7 23: 5b pop %rbx 24: c3 ret 25: cc int3 26: cc int3 27: cc int3 28: cc int3 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: eb c7 jmp 0xfffffffffffffff6 2f: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) 36: 00 00 00 00 3a: 90 nop 3b: 90 nop 3c: 90 nop 3d: 90 nop 3e: 90 nop 3f: 90 nop Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: eb c7 jmp 0xffffffffffffffcc 5: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) c: 00 00 00 00 10: 90 nop 11: 90 nop 12: 90 nop 13: 90 nop 14: 90 nop 15: 90 nop [ 40.345761] RSP: 0018:ffffacac80247d78 EFLAGS: 00010283 [ 40.345801] RAX: ffff9a94477b9508 RBX: 0000000000000000 RCX: ffff9a9445394560 [ 40.345858] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9a9442e74000 [ 40.345908] RBP: ffffacac80247cc0 R08: ffff9a9441b1bd48 R09: ffff9a9441194a10 [ 40.345958] R10: ffffacac80247ca8 R11: ffffacac80247cb0 R12: dead000000000122 [ 40.346008] R13: dead000000000100 R14: ffff9a9443090100 R15: 0000000000000000 [ 40.346060] FS: 0000000000000000(0000) GS:ffff9a947ec80000(0000) knlGS:0000000000000000 [ 40.346121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.346168] CR2: 0000558cf3dd5b70 CR3: 0000000002cd0001 CR4: 0000000000772ef0 [ 40.346219] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.346274] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.346325] PKRU: 55555554 [ 40.346342] Call Trace: [ 40.346360] [ 40.346383] ? __warn (kernel/panic.c:748) [ 40.346413] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 40.346438] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 40.346470] ? handle_bug (arch/x86/kernel/traps.c:285) [ 40.346501] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1)) [ 40.346526] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 40.346552] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 40.346584] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639) [ 40.346624] cleanup_net (net/core/net_namespace.c:648) [ 40.346663] process_one_work (kernel/workqueue.c:3229) [ 40.346695] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 40.346720] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 40.346753] kthread (kernel/kthread.c:389) [ 40.346785] ? __pfx_kthread (kernel/kthread.c:342) [ 40.346816] ret_from_fork (arch/x86/kernel/process.c:147) [ 40.346848] ? __pfx_kthread (kernel/kthread.c:342) [ 40.346878] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 40.393195] ------------[ cut here ]------------ | [ 40.393242] WARNING: CPU: 1 PID: 65 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) | [ 40.393311] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan unix_diag | [ 40.393436] Tainted: [W]=WARN [ 40.393461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.393503] Workqueue: netns cleanup_net [ 40.393535] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 40.393574] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 All code ======== 0: 28 00 sub %al,(%rax) 2: 48 85 db test %rbx,%rbx 5: 74 1c je 0x23 7: 48 89 de mov %rbx,%rsi a: 31 ff xor %edi,%edi c: 48 8b 1b mov (%rbx),%rbx f: ba 02 00 00 00 mov $0x2,%edx 14: e8 62 22 fc ff call 0xfffffffffffc227b 19: e8 3d 9a 28 00 call 0x289a5b 1e: 48 85 db test %rbx,%rbx 21: 75 e4 jne 0x7 23: 5b pop %rbx 24: c3 ret 25: cc int3 26: cc int3 27: cc int3 28: cc int3 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: eb c7 jmp 0xfffffffffffffff6 2f: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) 36: 00 00 00 00 3a: 90 nop 3b: 90 nop 3c: 90 nop 3d: 90 nop 3e: 90 nop 3f: 90 nop Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: eb c7 jmp 0xffffffffffffffcc 5: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) c: 00 00 00 00 10: 90 nop 11: 90 nop 12: 90 nop 13: 90 nop 14: 90 nop 15: 90 nop [ 40.393698] RSP: 0018:ffffacac80247d78 EFLAGS: 00010283 [ 40.393737] RAX: ffff9a9445397508 RBX: 0000000000000000 RCX: ffff9a94453bf560 [ 40.393788] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9a94453bc000 [ 40.393844] RBP: ffffacac80247cc0 R08: ffff9a944a7aa880 R09: ffff9a9441194a10 [ 40.393894] R10: ffffacac80247ca8 R11: ffffacac80247cb0 R12: dead000000000122 [ 40.393945] R13: dead000000000100 R14: ffff9a9443090100 R15: 0000000000000000 [ 40.393997] FS: 0000000000000000(0000) GS:ffff9a947ec80000(0000) knlGS:0000000000000000 [ 40.394053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.394106] CR2: 00007fbd248ee0e8 CR3: 0000000009646006 CR4: 0000000000772ef0 [ 40.394162] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.394211] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.394261] PKRU: 55555554 [ 40.394279] Call Trace: [ 40.394297] [ 40.394320] ? __warn (kernel/panic.c:748) [ 40.394353] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 40.394384] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 40.394416] ? handle_bug (arch/x86/kernel/traps.c:285) [ 40.394447] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1)) [ 40.394472] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 40.394505] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 40.394535] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639) [ 40.394576] cleanup_net (net/core/net_namespace.c:648) [ 40.394608] process_one_work (kernel/workqueue.c:3229) [ 40.394638] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 40.394670] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 40.394703] kthread (kernel/kthread.c:389) [ 40.394735] ? __pfx_kthread (kernel/kthread.c:342) [ 40.394766] ret_from_fork (arch/x86/kernel/process.c:147) [ 40.394798] ? __pfx_kthread (kernel/kthread.c:342) [ 40.394829] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 75.928184] ------------[ cut here ]------------ | [ 75.928249] WARNING: CPU: 1 PID: 65 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) | [ 75.928315] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan unix_diag | [ 75.928445] Tainted: [W]=WARN [ 75.928472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.928518] Workqueue: netns cleanup_net [ 75.928552] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 75.928595] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 All code ======== 0: 28 00 sub %al,(%rax) 2: 48 85 db test %rbx,%rbx 5: 74 1c je 0x23 7: 48 89 de mov %rbx,%rsi a: 31 ff xor %edi,%edi c: 48 8b 1b mov (%rbx),%rbx f: ba 02 00 00 00 mov $0x2,%edx 14: e8 62 22 fc ff call 0xfffffffffffc227b 19: e8 3d 9a 28 00 call 0x289a5b 1e: 48 85 db test %rbx,%rbx 21: 75 e4 jne 0x7 23: 5b pop %rbx 24: c3 ret 25: cc int3 26: cc int3 27: cc int3 28: cc int3 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: eb c7 jmp 0xfffffffffffffff6 2f: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) 36: 00 00 00 00 3a: 90 nop 3b: 90 nop 3c: 90 nop 3d: 90 nop 3e: 90 nop 3f: 90 nop Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: eb c7 jmp 0xffffffffffffffcc 5: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) c: 00 00 00 00 10: 90 nop 11: 90 nop 12: 90 nop 13: 90 nop 14: 90 nop 15: 90 nop [ 75.928722] RSP: 0018:ffffacac80247d78 EFLAGS: 00010283 [ 75.928759] RAX: ffff9a9442e75508 RBX: 0000000000000000 RCX: ffff9a9441f6f560 [ 75.928814] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9a9445398000 [ 75.928870] RBP: ffffacac80247cc0 R08: ffff9a94430052a8 R09: ffff9a9441194a10 [ 75.928925] R10: ffffacac80247ca8 R11: ffffacac80247cb0 R12: dead000000000122 [ 75.928985] R13: dead000000000100 R14: ffff9a9443090b00 R15: 0000000000000000 [ 75.929042] FS: 0000000000000000(0000) GS:ffff9a947ec80000(0000) knlGS:0000000000000000 [ 75.929112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.929163] CR2: 0000558cd89a8dec CR3: 0000000002cd0002 CR4: 0000000000772ef0 [ 75.929220] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.929277] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.929332] PKRU: 55555554 [ 75.929350] Call Trace: [ 75.929368] [ 75.929386] ? __warn (kernel/panic.c:748) [ 75.929421] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 75.929454] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 75.929488] ? handle_bug (arch/x86/kernel/traps.c:285) [ 75.929522] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1)) [ 75.929551] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 75.929585] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 75.929620] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639) [ 75.929663] cleanup_net (net/core/net_namespace.c:648) [ 75.929697] process_one_work (kernel/workqueue.c:3229) [ 75.929730] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 75.929764] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 75.929801] kthread (kernel/kthread.c:389) [ 75.929830] ? __pfx_kthread (kernel/kthread.c:342) [ 75.929858] ret_from_fork (arch/x86/kernel/process.c:147) [ 75.929892] ? __pfx_kthread (kernel/kthread.c:342) [ 75.929926] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 75.981221] ------------[ cut here ]------------ | [ 75.981288] WARNING: CPU: 1 PID: 65 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) | [ 75.981354] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan unix_diag | [ 75.981483] Tainted: [W]=WARN [ 75.981510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.981555] Workqueue: netns cleanup_net [ 75.981589] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 75.981630] Code: 28 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 22 fc ff e8 3d 9a 28 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 All code ======== 0: 28 00 sub %al,(%rax) 2: 48 85 db test %rbx,%rbx 5: 74 1c je 0x23 7: 48 89 de mov %rbx,%rsi a: 31 ff xor %edi,%edi c: 48 8b 1b mov (%rbx),%rbx f: ba 02 00 00 00 mov $0x2,%edx 14: e8 62 22 fc ff call 0xfffffffffffc227b 19: e8 3d 9a 28 00 call 0x289a5b 1e: 48 85 db test %rbx,%rbx 21: 75 e4 jne 0x7 23: 5b pop %rbx 24: c3 ret 25: cc int3 26: cc int3 27: cc int3 28: cc int3 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: eb c7 jmp 0xfffffffffffffff6 2f: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) 36: 00 00 00 00 3a: 90 nop 3b: 90 nop 3c: 90 nop 3d: 90 nop 3e: 90 nop 3f: 90 nop Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: eb c7 jmp 0xffffffffffffffcc 5: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) c: 00 00 00 00 10: 90 nop 11: 90 nop 12: 90 nop 13: 90 nop 14: 90 nop 15: 90 nop [ 75.981755] RSP: 0018:ffffacac80247d78 EFLAGS: 00010283 [ 75.981793] RAX: ffff9a944208d508 RBX: 0000000000000000 RCX: ffff9a944208c560 [ 75.981849] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9a9445397000 [ 75.981904] RBP: ffffacac80247cc0 R08: ffff9a944326a000 R09: ffff9a9441194a10 [ 75.981958] R10: ffffacac80247ca8 R11: ffffacac80247cb0 R12: dead000000000122 [ 75.982014] R13: dead000000000100 R14: ffff9a9443090b00 R15: 0000000000000000 [ 75.982069] FS: 0000000000000000(0000) GS:ffff9a947ec80000(0000) knlGS:0000000000000000 [ 75.982143] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.982190] CR2: 0000558cd89a8dec CR3: 0000000002cd0002 CR4: 0000000000772ef0 [ 75.982252] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.982304] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.982359] PKRU: 55555554 [ 75.982376] Call Trace: [ 75.982396] [ 75.982414] ? __warn (kernel/panic.c:748) [ 75.982447] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 75.982474] ? report_bug (lib/bug.c:201 lib/bug.c:219) [ 75.982507] ? handle_bug (arch/x86/kernel/traps.c:285) [ 75.982540] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1)) [ 75.982567] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) [ 75.982601] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 75.982627] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639) [ 75.982672] cleanup_net (net/core/net_namespace.c:648) [ 75.982704] process_one_work (kernel/workqueue.c:3229) [ 75.982731] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 75.982758] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 75.982794] kthread (kernel/kthread.c:389) [ 75.982828] ? __pfx_kthread (kernel/kthread.c:342) [ 75.982856] ret_from_fork (arch/x86/kernel/process.c:147) [ 75.982891] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: __rtnl_unlock:unregister_netdevice_many_notify:cleanup_net:process_one_work:worker_thread